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Power Systems

Power Systems
A loss less transmission line has a length of 600 km, find the phase shift of voltage signal?

 42°
 45°
 36°
 90°

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Power Systems
Gas turbine power plants for maximum efficient may have

 Reheating.
 Multistage compression.
  All of above.
 Heat exchangers.

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Power Systems
In a two plant system, the load is connected to plant number 2. The loss coefficients are

 B11,B22 are non zero,B12 = 0
 B11,B22,B12 are non zeros
 B11,B12 are non zero ,B22 = 0
 B11 is non zero,B22 = B12 = 0

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Power Systems
Attenuation occurs due to

 both 1 and 3
 inductance
 conductance
 resistance

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Power Systems
If the percentage reactance of an element is 20 % and the full load current is 50 Amp, the short circuit current will be

 300 Amp.
 200 Amp.
 350 Amp.
  250 Amp.

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Power Systems
Nuclear power plant are used as

  base load plants.
 none of above.
 peak load plants.
 intermediate load plants.

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